Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8485498 | Valve control apparatus | Tetsuma Takeda, Tetsuji Yamanaka, Hiroki Shimada | 2013-07-16 |
| 7435345 | Element replacement type filter | Tomohiko Takeuchi, Toshihiro Takahara, Naoki Tada | 2008-10-14 |
| 7350496 | Intake muffler | Toshiaki Nakayama, Kazuhiro Hayashi, Naoya Katoh, Makoto Otsubo | 2008-04-01 |
| 7297282 | Fluid filter, drain mechanism thereof, draining jig used in fluid filter and draining method of fluid filter | Kiichiro Suzumori, Toshihiro Takahara, Ryuichiro Kamioka, Jin Hashioka, Kenzo Kado | 2007-11-20 |
| 7284534 | Intake apparatus and manufacturing method for the same | — | 2007-10-23 |
| 5902479 | Oil filter incorporating a drain valve | Masahiro Tomita, Kazuki Matsubara | 1999-05-11 |
| 5876600 | Element exchange type filter | Kazuki Matsubara, Masahiro Tomita | 1999-03-02 |